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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 758 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.136 × 10 =
  2. 2.73 × 100 =
  3. 3.34 × ? = 3400
  4. 4.895 × ? = 8950
  5. 5.84 × 100 =
  6. 6.8 × 100 =
  7. 7.441 × 10 =
  8. 8.336 × 10 =
  9. 9.11 × 1000 =
  10. 10.61 × ? = 6100
  11. 11.834 × 10 =
  12. 12.10 × 1000 =
  13. 13.199 × ? = 1990
  14. 14.57 × ? = 570
  15. 15.195 × 10 =
  16. 16.29 × 1000 =
  17. 17.31 × 1000 =
  18. 18.25 × 100 =
  19. 19.18 × 10 =
  20. 20.58 × 100 =
  21. 21.554 × 10 =
  22. 22.771 × ? = 7710
  23. 23.43 × 100 =
  24. 24.48 × 1000 =
  25. 25.52 × 100 =
  26. 26.16 × 1000 =
  27. 27.34 × 100 =
  28. 28.83 × ? = 8300
  29. 29.56 × 100 =
  30. 30.27 × ? = 2700
  31. 31.557 × 10 =
  32. 32.14 × ? = 1400
  33. 33.89 × 100 =
  34. 34.835 × ? = 8350
  35. 35.383 × 10 =
  36. 36.60 × 100 =
  37. 37.14 × 100 =
  38. 38.43 × 1000 =
  39. 39.61 × 100 =
  40. 40.49 × ? = 4900

Answer key

  1. 1360
  2. 7300
  3. 100
  4. 10
  5. 8400
  6. 800
  7. 4410
  8. 3360
  9. 11000
  10. 100
  11. 8340
  12. 10000
  13. 10
  14. 10
  15. 1950
  16. 29000
  17. 31000
  18. 2500
  19. 180
  20. 5800
  21. 5540
  22. 10
  23. 4300
  24. 48000
  25. 5200
  26. 16000
  27. 3400
  28. 100
  29. 5600
  30. 100
  31. 5570
  32. 100
  33. 8900
  34. 10
  35. 3830
  36. 6000
  37. 1400
  38. 43000
  39. 6100
  40. 100

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